Exposure
ID
GRAVI.2023-01-29T02:20:09.294_1
Header ID
GRAVI.2023-01-29T02:20:09.294
Date updated
2023-01-29 02:35:26 UTC+0000
Release date
2024-01-29 02:35:26 UTC+0000
UTC Start
2023-01-29 02:20:09.294
UTC End
2023-01-29 02:26:09.294
MJD Start
59973.09732979
MJD End
59973.1014964567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036875
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.93
Observation
ID
54064
Category
science
Program ID
110.23TT.001
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
40181
Name
GU_CMa
RA
105.453957
DEC
-11.30089
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0330 90.2340 112.8000 113.1000
A0-J2 126.3660 127.0530 90.2000 90.5000
A0-K0 122.8630 123.7270 68.1290 68.5950
G1-J2 55.4250 55.7930 51.5000 52.1000
G1-K0 86.4840 86.7430 21.0390 21.7830
J2-K0 47.8560 47.7950 345.0520 345.6390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59973.09732979
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52721
HIERARCH ESO INS SOBJ NAME GU_CMa
RA 105.453957
DEC -11.30089
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.033
HIERARCH ESO ISS PBL12 END 90.234
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 126.366
HIERARCH ESO ISS PBL13 END 127.053
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 122.863
HIERARCH ESO ISS PBL14 END 123.727
HIERARCH ESO ISS PBLA14 START 68.129
HIERARCH ESO ISS PBLA14 END 68.595
HIERARCH ESO ISS PBL23 START 55.425
HIERARCH ESO ISS PBL23 END 55.793
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 52.1
HIERARCH ESO ISS PBL24 START 86.484
HIERARCH ESO ISS PBL24 END 86.743
HIERARCH ESO ISS PBLA24 START 21.039
HIERARCH ESO ISS PBLA24 END 21.783
HIERARCH ESO ISS PBL34 START 47.856
HIERARCH ESO ISS PBL34 END 47.795
HIERARCH ESO ISS PBLA34 START 345.052
HIERARCH ESO ISS PBLA34 END 345.639
HIERARCH ESO ISS AMBI TAU0 START 0.003516
HIERARCH ESO ISS AMBI TAU0 END 0.003859
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94